body,
h1,
h2,
h3,
h4,
h5,
h6,
dl,
dd,
dt,
ul,
ol,
li,
input,
p,
span,
a {
  margin: 0;
  padding: 0;
}
h1,
h2,
h3,
h4,
h5,
h6 {
  font-size: 24px;
}
ul,
ol,
li {
  list-style: none;
}
a {
  text-decoration: none;
}
input {
  outline: none;
}
b,
strong {
  font-weight: 500;
}
i,
em {
  font-style: normal;
}
.fl {
  float: left;
}
.fr {
  float: right;
}
